Octavia Estelle Butler was born in Pasadena, California, on June 22, 1947, the daughter of Laurice and Octavia Margaret (Guy) Butler. Her father died when she was a baby, and her mother supported the family by working as a maid. Butler loved reading science fiction stories as a child, and she soon started writing them herself. At the age of thirteen she was submitting her own stories to magazines.

Butler attended Pasadena City College, and while a student there she was awarded fifth prize in the Writer's Digest Short Story Contest. She received an Associate of Arts degree in 1968 and went on to attend California State University, Los Angeles, in 1969, and the University of California, Los Angeles.

In 1969, Butler entered the Open Door Program of the Screen Writers' Guild, where one of her tutors was Harlan Ellison. At Ellison's suggestion she enrolled in the Clarion Science Fiction Writers'...